Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mfd: intel_soc_pmic_bxtwc: Use IRQ domain for TMU device While design wise the idea of converting the driver to use the hierarchy of the IRQ chips is correct, the implementation has (inherited) flaws. This was unveiled when platform_get_irq() had started WARN() on IRQ 0 that is supposed to be a Linux IRQ number (also known as vIRQ). Rework the driver to respect IRQ domain when creating each MFD device separately, as the domain is not the same for all of them.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.10, < 5.4.287 |
References
- https://git.kernel.org/stable/c/1b734ad0e33648c3988c6a37c2ac16c2d63eda06Patch
- https://git.kernel.org/stable/c/2310f5336f32eac9ada2d59b965d578efe25c4bfPatch
- https://git.kernel.org/stable/c/56acf415772ee7e10e448b371f52b249aa2d0f7bPatch
- https://git.kernel.org/stable/c/5bc6d0da4a32fe34a9960de577e0b7de3454de0cPatch
- https://git.kernel.org/stable/c/9b79d59e6b2b515eb9a22bc469ef7b8f0904fc73Patch
- https://git.kernel.org/stable/c/b7c7c400de85d915e0da7c2c363553a801c47349Patch
- https://git.kernel.org/stable/c/c472b55cc0bc3df805db6a14f50a084884cf18eePatch
- https://git.kernel.org/stable/c/da498e02c92e6d82df8001438dd583b90c570815Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
FAQ
What is CVE-2024-56724?
CVE-2024-56724 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: mfd: intel_soc_pmic_bxtwc: Use IRQ domain for TMU device While design wise the idea of converting the driver to use the hierarchy ...
How severe is CVE-2024-56724?
CVE-2024-56724 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-56724?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.